218 Java Developer jobs in Ireland

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.
By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress. ?
The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
**Responsibilities:**
+ Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
+ Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
+ Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
+ Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
+ Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
+ Ensure essential procedures are followed and help define operating standards and processes
+ Serve as advisor or coach to new or lower level analysts
+ Has the ability to operate with a limited level of direct supervision.
+ Can exercise independence of judgement and autonomy.
+ Acts as SME to senior stakeholders and /or other team members.
+ Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.
**Qualifications:**
+ Significant relevant experience
+ Excellent knowledge of algorithms and data structures, design patterns. Experience in systems analysis and programming of software applications
+ Strong Java experience : Java core, collections, concurrency, streams
+ Frameworks and APIs: Spring (Core, Batch, Integration, MVC, Boot, Data), Hibernate, Jackson, JAX RS, JPA, JAXB
+ Building tools: Maven or Gradle
+ Experience with distributed caches like Apache Gemfire will be a plus
+ Messaging: JMS, Kafka
+ Testing: JUnit, Mocking frameworks (Mockito, Power Mock)
+ Understanding of micro service architecture. Experience with development distributed systems
+ Experience in performance enhancements using parallel processing, multithreading. Understanding locking/synchronization
+ Tools: IntelliJ Idea or Eclipse, Linux as advanced user, Git, Jira
+ Understanding Docker and Kubernetes
+ Experience in RESTful API development and integration, deployment framework and source control experience such as Git.
+ Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
+ Experience in managing and implementing successful projects
+ Working knowledge of consulting/project management techniques/methods
+ Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
**Education:**
+ Bachelor's degree/Master's degree/University degree or equivalent experience
**Non-Technical Skills Required**
+ Equities and/or Prime Brokerage experience will be a plus
+ Experience of working in fast paced environment
+ Flexible and adaptive, team player
+ Excellent analytical and communication, interpersonal skills.
+ Ability to work well under pressure, prioritize work and well organized.
+ Margin experience will be a plus
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**Job Family Group:**
Technology
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**Job Family:**
Applications Development
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**Time Type:**
Full time
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**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

Oliver James have partnered with a leading Financial Services client in Dublin that are scaling out rapidly. This is a hands-on technical leadership role responsible for building and maintaining scalable, secure, and reusable development frameworks supporting Compliance, Surveillance, and Supervision systems. Requires strong Java expertise, experience in financial markets, and the ability to lead cross-platform integration and development. Key Responsibilities Design and develop core frameworks, utilities, and shared backend services. Lead integration of vendor and in-house systems across multiple platforms. Define development standards and guide adoption across delivery teams. Ensure alignment with architectural, security, and CI/CD practices. Support agile delivery, knowledge sharing, and stakeholder engagement. Skills & Experience Strong hands-on experience with: Java (Spring Boot), SQL/NoSQL, Kafka/MQ, microservices Event-driven architectures and system integration Deep understanding of trade lifecycle, order flow, and market structure. Proven track record in architecture design and surveillance systems. Strong analytical, leadership, and communication skills. Familiar with agile methods, data governance, and emerging tech trends. Able to manage priorities in fast-paced, high-stakes environments. Core details - Hybrid role based out of Dublin City - Competitive salary on offer plus comprehensive benefits package - Excellent culture and growth opportunities on offer. Skills: Java Developer Capital Markets Rest Benefits: Work From Home

Java Software Developer (Java / Kotlin) Hybrid to Dublin My client is looking for a Java Software Developer with strong experience across Java and/or Kotlin, to join their growing development team in Dublin. If you are an energetic, enthusiastic Software Developer looking to work in a dynamic and fast-paced, scale-up environment this opportunity will be of interest to you. You will have the ability to design and build API's, services, and systems while collaborating with a technically mature team. You will contribute to technical discussions aimed at improving engineering standards, tooling, and processes and have the ability and experience to work with clients to deliver best-in-class solutions that meet their needs. Java Software Developer - Essential Experience: 4+ years of experience in hands-on development in Java or Kotlin, including production grade development. Strong experience in Springboot, JPA, Kafka, Docker, and JUnit. Strong experience in API design, Automated Testing, and Databases. Experience working in an Agile environment with an understanding of CICD, TDD, and Code Review. Exposure to regulates industries such as Finance or Healthcare. Java Software Developer - Key Skills: Java, Kotlin, Springboot, REST API, Agile Reperio Human Capital acts as an Employment Agency and an Employment Business. Skills: Java Kotlin React TypeScript REST API Springboot Benefits: Work From Home

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.
**Summary:**
We are looking for an experienced Java Developer to join our team. The ideal candidate will have a strong background in Java development, excellent problem-solving skills, and the ability to work in a collaborative environment. The person will be responsible for designing, implementing, and maintaining Java applications that are often high-volume and low latency, requiring performance and scalability considerations.
**What you will do:**
+ Hands on experience on Core Java, J2EE and back-end development using Java Expertise in object-oriented programming and design patterns (MVC).
+ Hands on experience in database design, SQL and any ORM tool like Hibernate/JDO Experience on Micro services-based architecture Experience on Web applications.
+ Proven record of designing and developing REST microservices and using best practices for REST design.
+ Design, develop, and maintain high-volume, low-latency applications for mission-critical systems, delivering high availability and performance.
+ Work with product managers, designers, and other developers to create efficient, reliable, and scalable software.
+ Integrate user-facing elements developed by front-end developers with server-side logic.
+ Write well-designed, testable, and efficient code: Follow best practices in software design, coding, and testing.
**Experience and Required Skillset**
+ Proficiency in Java: Strong knowledge of Java programming language (Java SE and EE).
+ Experience with Microservices: Understanding of microservices architecture and containerization technologies like Docker and Kubernetes.
+ Experience with Frameworks: Proficiency in Java frameworks such as Spring, Hibernate, or similar.
+ Database Management: Experience working with relational databases, SQL, and ORM technologies.
+ Version Control: Familiarity with version control systems, particularly Git.
+ Ability to work effectively in a collaborative, fast-paced team environment.
**About NTT DATA**
NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com ( DATA endeavors to make_** **_ **_accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at_** **_ **_._** **_This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here ( . If you'd like more information on your EEO rights under the law, please click here ( . For Pay Transparency information, please click here ( ._**
#LI-EMEA

The **Senior Java Developer** is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.
**Responsibilities:**
+ Design, develop, and maintain backend applications and services, implementing enterprise-grade, large-scale data processing pipelines using **Java** and **Spark**
+ Build and optimize RESTful APIs to support front-end and third-party integrations.
+ Implement business logic, data processing, and system integrations.
+ Work with both SQL and NoSQL databases to ensure efficient data storage and retrieval.
+ Collaborate with front-end developers, product managers, and other stakeholders to deliver high-quality solutions.
+ Ensure the performance, scalability, and security of backend systems.
+ Identify and resolve technical issues, bottlenecks, and bugs.
+ Write clean, maintainable, and well-documented code following best practices.
+ Participate in code reviews, unit testing, and system testing to ensure quality deliverables.
+ Stay updated with emerging backend technologies and apply them to improve systems.
**Qualifications:**
+ **Education** : Bachelor's degree in Computer Science, Engineering, or a related field.
+ **Experience** : 7+ years of professional experience in Java backend development.
+ **Technical Skills** :
+ Strong proficiency in **Java** (version 8 or higher) and object-oriented programming.
+ Experience with **Spring Framework** for building enterprise-grade backend applications.
+ Expertise in designing and developing **RESTful APIs** with best practices.
+ Proficiency with SQL and big data technologies like **Hadoop** , **Hive** , **Kafka** , or **Spark** .
+ Experience with version control systems like **Git** .
+ Knowledge of build tools such as **Maven** or **Gradle.**
+ Understanding of Agile/Scrum methodologies.
+ **Preferred Skills:**
+ Familiarity with microservices architecture and design patterns.
+ Knowledge of containerization and orchestration technologies such as **Docker** , **Kubernetes** or **Openshift.**
+ Familiarity with CI/CD pipelines and tools like Jenkins.
+ Experience with database technologies like **MySQL** , **PostgreSQL** , **MongoDB** , or **Couchbase** .
+ Familiarity with security best practices for backend systems and APIs.
+ **Soft Skills** :
+ Strong problem-solving and analytical skills.
+ Excellent communication and teamwork abilities.
+ Ability to manage multiple priorities and work independently
**What we can offer you**
By joining Citi Dublin, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits that support you (and your family) to be well, live well and save well. Discover more here.
Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energised to join us, motivated to stay, and empowered to thrive.
**Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.**
---
**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.
**_Excited to grow your career?_**
We value our talented employees, and whenever possible strive to help one of our associates grow professionally before recruiting new talent to our open positions. If you think the open position you see is right for you, we encourage you to apply!
Our people make all the difference in our success.
---
The Applications Development Programmer Analyst is a junior level position responsible for developing and implementing new application systems as part of an integrated scrum team.
**Responsibilities:**
+ Develop, Implementation of Citi's new generation products and applications.
+ Change and technical management of software upgrade/changes working with support team globally.
**Qualifications:**
+ Experience in Agile and Scale Agile development models desirable
+ Good knowledge in Java, Microservices, OrasS or MongoDB.
+ Knowledge of RestAPI, Kafka, MQ
+ Exposure to cloud environments (ECS preferred) will be an advantage.
+ Should have knowledge of CICD tools
+ Experience in working with large multinational and multicultural organizations and businesses will be an advantage
**Education:**
+ Bachelor's degree/University degree or above
---
**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

Senior Java Developer x 2 Contract Opportunity Location: Dublin, Ireland Hybrid - 3 days on-site & 2 remote per week (non-negotiable) Type: 6-month initial contract term, rolling / long-term contract Rate: Competitive Daily Rate Stelfox is seeking twoexperiencedSeniorJava Developers to join a dynamic team for one of our leading clients based in Dublin. This is an exciting opportunity to work on high-impact projects in a fast-paced, collaborative environment. This role involves developing, enhancing, debugging, supporting, maintaining, and testing software applications that support various business units and functions. You will work on diverse development platforms and technologies, contributing to the design and implementation of complex applications using cutting-edge tools. Key Responsibilities: Design, develop, and implement robust software solutions using Java and related technologies. Collaborate effectively with cross-functional teams and stakeholders to gather requirements and deliver high-quality solutions. Provide technical direction and contribute to system architecture for individual initiatives. Troubleshoot and resolve application issues, ensuring optimal performance and reliability. Participate in code reviews, testing, and deployment processes. Required Skills & Technologies: Programming Languages & Frameworks:Java 8/11, Java EE (CDI, JPA, Bean Validation, JMS, JNDI, JDBC, JSP, Servlets), Spring Boot, Spring Cloud, Spring MVC, Spring Framework, Struts, Hibernate, RESTEasy, Velocity. API & Integration:JAX-RS (REST), Mulesoft, VXML. Testing & QA:JUnit, Mockito, Cucumber, Arquillian, AssertJ. Database & Query Languages:SQL, PL/SQL, Elasticsearch. Tools & Utilities:Maven, Ant, Flyway, Log4j, Xalan. Markup & Transformation:XML, XSL. Ideal Candidate Profile: Strong hands-on experience in application development and support. Proven ability to work collaboratively with a large set of stakeholders. Excellent problem-solving skills and attention to detail. Ability to adapt to new technologies and drive innovation. If you are interested in this role, click 'apply' to send an updated copy of your CVtoHoney Rathoreoremail for more details. Please note: We have a number of similar positions currently, and in the future, which we would like to discuss with you should you indicate your interest in this role. When we receive your application for this role, we will contact you to advise you of our process for other similar positions. Stelfox is fully compliant with GDPR regulations and you can read more in our privacy policy here: Your shared data will not be disclosed or transferred to a third party data controller or data processor located outside the EEA unless we have obtained your express consent. We look forward to working with you.

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**

At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
Java J2EE Developer
Be part of something big, where integrity matters and success inspires, where great people collaborate, innovate and give back, where you feel included, valued and proud. At U.S. Bank we're looking for people who want more than just a job - they want to make a difference in the communities where they live and work.
U.S. Bank is seeking an Agile Application Developer with design and development experience to contribute toward the success of our technology initiatives. In this role you will be part of the team established to configure and develop complex application systems using existing and emerging technology platforms in an agile lifecycle. You will consult with business users on requirements gathering, and be deeply involved in system design, configuration, and implementation. You'll be working closely with the Delivery Manager, IT development, and Architecture groups while collaborating with several lines of business.
**As an Agile Application Developer you will:**
+ analyse business needs and deliver Java EE multi-tier solutions
+ be an enthusiastic team player acting as an ambassador for product delivery, self-starting and proactive
+ be an analytical thinker and problem solver who provides follow-through on problems
+ have excellent English language skills, verbal and written, and an ability to collaborate with other teams
+ have the ability to communicate systems solutions or issues using appropriate language, both written and oral to business and technical stakeholders
+ have a proven ability to reverse engineer and refactor legacy applications
+ have a good grasp of industry standards, best practices and design patterns
+ be able to work under pressure and react to ever-changing user requirements
+ be willing to adapt to significant changes in either technology or environment
+ ensure that all programs are fully tested and documented and that customer and Elavon information is kept secure in line with the acceptable use policy and other published security policies, standards and best practice;
**Basic Qualifications**
+ Bachelor's degree, or equivalent work experience
+ A **minimum of 5 years Java and Java EE application development** experience
+ Eclipse or equivalent IDE
+ SOAP and RESTful web-service implementation experience
+ Hands on experience with Struts or equivalent framework (e.g. Spring MVC/JSF), Hibernate or equivalent ORM (Object Relational Mapping) Tools, Spring Framework
+ Hands on experience with AJAX, JSP, JSP Tag libraries
**Preferred Skills/Experience**
+ Camel, AMQ, Kafka
+ JBoss , Websphere
+ Junit, Test Mocking Frameworks, CSS, JQuery
+ DB2 Database or equivalent experience
+ Modern development tool chain utilities such as Confluence, Git / Bitbucket, Jenkins, Maven, Artifactory / Nexus
The role offers a hybrid / flexible schedule, which means there's an in-office expectation of 3 or more days per week and the flexibility to work outside the office location for the other days.
_This position is not eligible for visa sponsorship._
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**